Initial CLI setup

.devcontainer/devcontainer.json

@@ -53,5 +53,5 @@
   },
   "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
   "name": "Asynchronous Python client for WLED",
-  "updateContentCommand": ". ${NVM_DIR}/nvm.sh && nvm install && nvm use && npm install && poetry install && poetry run pre-commit install"
+  "updateContentCommand": ". ${NVM_DIR}/nvm.sh && nvm install && nvm use && npm install && poetry install --extras cli && poetry run pre-commit install"
 }

.github/workflows/linting.yaml

@@ -30,7 +30,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install Python dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🚀 Check code for common misspellings
         run: poetry run pre-commit run codespell --all-files
 
@@ -53,7 +53,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install Python dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🚀 Run ruff linter
         run: poetry run ruff check --output-format=github .
       - name: 🚀 Run ruff formatter
@@ -78,7 +78,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install Python dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🚀 Check Python AST
         run: poetry run pre-commit run check-ast --all-files
       - name: 🚀 Check for case conflicts
@@ -123,7 +123,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install Python dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🚀 Run pylint
         run: poetry run pre-commit run pylint --all-files
 
@@ -146,7 +146,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install Python dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🚀 Run yamllint
         run: poetry run yamllint .
 
@@ -169,7 +169,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install Python dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🏗 Set up Node.js
         uses: actions/setup-node@v4.0.2
         with:

.github/workflows/release.yaml

@@ -36,7 +36,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🏗 Set package version
         run: |
           version="${{ github.event.release.tag_name }}"

.github/workflows/tests.yaml

@@ -33,7 +33,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🚀 Run pytest
         run: poetry run pytest --cov wled tests
       - name: ⬆️ Upload coverage artifact
@@ -65,7 +65,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🚀 Process coverage results
         run: |
           poetry run coverage combine coverage*/.coverage*

.github/workflows/typing.yaml

@@ -30,6 +30,6 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: 🏗 Install dependencies
-        run: poetry install --no-interaction
+        run: poetry install --extras cli --no-interaction
       - name: 🚀 Run mypy
         run: poetry run mypy examples src tests

README.md

@@ -95,7 +95,7 @@ To install all packages, including all development requirements:
 
 ```bash
 npm install
-poetry install
+poetry install --extras cli
 ```
 
 As this repository uses the [pre-commit][pre-commit] framework, all changes

pyproject.toml

@@ -31,6 +31,14 @@ backoff = ">=2.2.0"
 cachetools = ">=4.0.0"
 python = "^3.11"
 yarl = ">=1.6.0"
+typer = {version = "^0.12.3", optional = true, extras = ["all"]}
+zeroconf = {version = "^0.132.2", optional = true, extras = ["all"]}
+
+[tool.poetry.extras]
+cli = ["typer", "zeroconf"]
+
+[tool.poetry.scripts]
+wled = "wled.cli:cli"
 
 [tool.poetry.urls]
 "Bug Tracker" = "https://github.com/frenck/python-wled/issues"
@@ -60,6 +68,7 @@ source = ["wled"]
 [tool.coverage.report]
 fail_under = 53
 show_missing = true
+omit = ["src/wled/cli/*"]
 
 [tool.mypy]
 # Specify the target platform details in config, so your developers are

src/wled/cli/__init__.py

@@ -0,0 +1,84 @@
+"""Asynchronous Python client for WLED."""
+
+import asyncio
+
+from rich.console import Console
+from rich.live import Live
+from rich.table import Table
+from zeroconf import ServiceStateChange, Zeroconf
+from zeroconf.asyncio import AsyncServiceBrowser, AsyncServiceInfo, AsyncZeroconf
+
+from .async_typer import AsyncTyper
+
+cli = AsyncTyper(help="WLED CLI", no_args_is_help=True, add_completion=False)
+console = Console()
+
+
+@cli.command("scan")
+async def test() -> None:
+    """Scan for WLED devices on the network."""
+    zeroconf = AsyncZeroconf()
+    background_tasks = set()
+
+    table = Table(
+        title="\n\nFound WLED devices", header_style="cyan bold", show_lines=True
+    )
+    table.add_column("Addresses")
+    table.add_column("MAC Address")
+
+    def async_on_service_state_change(
+        zeroconf: Zeroconf,
+        service_type: str,
+        name: str,
+        state_change: ServiceStateChange,
+    ) -> None:
+        """Handle service state changes."""
+        if state_change is not ServiceStateChange.Added:
+            return
+
+        future = asyncio.ensure_future(
+            async_display_service_info(zeroconf, service_type, name)
+        )
+        background_tasks.add(future)
+        future.add_done_callback(background_tasks.discard)
+
+    async def async_display_service_info(
+        zeroconf: Zeroconf, service_type: str, name: str
+    ) -> None:
+        """Retrieve and display service info."""
+        info = AsyncServiceInfo(service_type, name)
+        await info.async_request(zeroconf, 3000)
+        if info is None:
+            return
+
+        console.print(f"[cyan bold]Found service {info.server}: is a WLED device 🎉")
+
+        table.add_row(
+            f"{str(info.server).rstrip('.')}\n"
+            + ", ".join(info.parsed_scoped_addresses()),
+            info.properties[b"mac"].decode(),  # type: ignore[union-attr]
+        )
+
+    console.print("[green]Scanning for WLED devices...")
+    console.print("[red]Press Ctrl-C to exit\n")
+
+    with Live(table, console=console, refresh_per_second=4):
+        browser = AsyncServiceBrowser(
+            zeroconf.zeroconf,
+            "_wled._tcp.local.",
+            handlers=[async_on_service_state_change],
+        )
+
+        try:
+            while True:
+                await asyncio.sleep(0.5)
+        except KeyboardInterrupt:
+            pass
+        finally:
+            console.print("\n[green]Control-C pressed, stopping scan")
+            await browser.async_cancel()
+            await zeroconf.async_close()
+
+
+if __name__ == "__main__":
+    cli()